X-radiograph(s) of "Two Saints", c. 1399 - 1464

Artist of original: (?) Rogier van der Weyden

X-radiograph(s) of "Portrait of a Man", 1594-1660

Artist of original: Gerard Douffet

X-radiograph(s) of "Rebecca Rawson"

X-radiograph(s) of "Male Portrait (Landscape underneath)", 1606 - 1669

Artist of original: Attributed to Rembrandt Harmensz. van Rijn

X-radiograph(s) of "William Stoughton", 1677-1727

Artist of original: Everet Duyckinck III

X-radiograph(s) of "The Concert", 1477 - 1510

Artist of original: (?) Giorgione (Giorgio da Castelfranco)

X-radiograph(s) of "Julius II", 1483 - 1520

Artist of original: Raphael

X-radiograph(s) of "Deposition", 1472 - 1517

Artist of original: Fra Bartolommeo della Porta

X-radiograph(s) of "Education of Cupid (copy)", 1756 - 1843

Artist of original: (?) John Trumbull

X-radiograph(s) of "St. Dominic", active ca. 1250 - 1300

Artist of original: Guido da Siena

X-radiograph(s) of "Lady Feeding a Dog", 1618 - 1680

Artist of original: Type of Sir Peter Lely

Major General August de la Motte, 1738 - 1815

Attributed to John Singleton Copley

Hannah Crocker Bowles Wolff (Mrs. Phillip Wolff) (1827-1872), 1817 - 1881

Richard Morrell Staigg

Stormy Landscape with Cattle

Unidentified Artist

Roses, 1820 - 1900

Thomas Addison Richards

Daisies, 1820 - 1900

Thomas Addison Richards

Schoolroom, 1816 - 1888

William Tolman Carlton

Dante and Virgil Among the Blasphemers (from Dante's "Divine Comedy"), 1757 - 1827

William Blake

Side Box at the Opera, 1756 - 1827

Thomas Rowlandson

The Reverend Thomas Foxcroft (1697-1769), 1688 - 1751

Follower of Attributed to John Smibert